
Update 2.15b: Hotfix #1
- Fix: Demolition objectives not being properly placed on the “Kozol-Tai Mountains” map - Fix: Player-controlled hostages not being able to interact with certain environmental…




Black One Blood Brothers is a tactical military shooter game where strategy and coordination are key. Command a squad of top operators, with unique skills, through high-risk missions around the globe. Customize your crew, plan your missions, and adjust on the fly for a vast replayability.
Black One Blood Brothers is a tactical military shooter game where strategy and coordination are key. Joining the "Black One" unit, you become part of an elite force comprised of top operators from around the globe. Operating independently of any government, this unit works from the shadows, free from political games and diplomatic constraints. As the leader of this squad, you're tasked with executing complex missions where every decision could mean the difference between life and death.

During the adventure offered in the campaign mode through Operation "Serpent's Whisper", the story kicks off in response to the insurgent group "New World," which has launched devastating attacks across the globe within days. Your mission is to neutralize this threat and trace the funding behind these attacks through 20 increasingly challenging missions. Be advised, the loss of an operator is permanent!

Developed in collaboration with a former French Special Forces Commando Marine, "Black One Blood Brothers" stands out for its demanding and immersive gameplay. Command a squad of 10 operators, each with unique skills, and seamlessly switch between them to leverage their specialties in either first-person or third-person view. Success hinges on meticulous planning, optimal equipment management, and teamwork.

Implement precise action sequences for each squad member using a complex yet intuitive "Battle Plan" system. Organize your forces into multiple teams, coordinate their movements, and devise custom tactics to tackle any situation, or switch to real-time command with "Quick Orders" for dynamic decision-making.

Undertake high-risk missions including target neutralization, hostage rescue, bomb defusal, and retrieval of secret documents.

Customization is at the heart of "Black One Blood Brothers." Build your squad from the ground up, selecting each member's skills and arming them with the finest arsenal.

With a variety of game modes (Dynamic campaign, Spec Ops, War, POW, Siege, Lone Wolf, Blind Ops) and a powerful, user-friendly map editor, "Black One Blood Brothers" offers vast replayability. Customize your missions, adjust difficulty, select your battlefields, and share your creations with the community through the Steam Workshop.
Black One Blood BrothersSteam patch notes
- Fix: Demolition objectives not being properly placed on the “Kozol-Tai Mountains” map - Fix: Player-controlled hostages not being able to interact with certain environmental…
Black One Blood BrothersSteam announcement
Dear Operators, Black One Blood Brothers - Update 2.15 is now available for the Early Access. This update introduces a new map, a new way to navigate, new weapons, new gears and…
Black One Blood BrothersSteam announcement
Attention, Operators. The next major update is just around the corner. Here’s everything you need to know about what’s coming. Thank you for all your feedback. It has helped…
Black One Blood BrothersSteam announcement
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Black One Blood BrothersSteam announcement
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Black One Blood BrothersSteam announcement
New Tools, New Tactical Possibilities Greetings, Operators. You enjoyed Helios' overview of the philosophy and vision behind Black One Blood Brothers' level design, so here's the…
Black One Blood BrothersSteam patch notes
- Improvement: Arm and weapon movement while aiming - Improvement: Player movement transitions based on changes in movement speed - Fix: Player directional movement issues in…
Black One Blood BrothersSteam patch notes
- Addition: New icons for certain kits - Fix: Certain clothing and gear items being available with scuba gear and visually overlapping - Fix: Weather sound volume not being…